Message From: Sent: To: Subject: Killian, Cole [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=2D49BCB7ECD943178E281A7ADC7C635F-A3B37796-B8] 2/12/2025 11:38:08 PM Davis, Nikki [davis.nikki@epa.gov]; Noga, Vaughn [Noga.Vaughn@EPA.GOV] RE: Human Resources - Point of Contact Vaughn, it was a pleasure to meet you too.

Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00366 SC_EVERSPLIT0032525 68HE0419C0002 NOBIS ENTERPRISES, INC OAR EARTH Grant Support Call Order: Program Development, Technical Support, and Administrative Services for Office of Air and Radiation Funding Assistance Programs, OGD EARTH Contract Grants SEMD Records - Kenney Business Solutions, Inc ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) MAINES 68HE0919D0002 WESTON SOLUTIONS, INC FEELC FIRST ENVIRONMENTS EARLY LEARNING CENTER EPA Information Security & Privacy Program Support ITI 3 EPW18007 CGI FEDERAL, Information Technology Enterprise Development GS-35F-409CA MERP SYSTEMS, INC.

Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00471 SC_EVERSPLIT0032630 68HERD23F0112 ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Aubrey Sasser 68HE0H18F1530 GDIT GS35F486BA / 47QFPA20F0002 SAIC, HERH19D0031 TO 68HERH20F0134 SAIC ext HHSN316201200012W TASK ORDER 68HERD20F0128 SCIENCE APPLICATIONS INTERNATIONAL Information Technology Services For the Office of Compliance, OC Mission Contract/Tech.

Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00496 SC_EVERSPLIT0032655 IDIQ CONTRACT FOR CONSTRUCTION SERVICES 140D0420A0009 IDIQ CONTRACT FOR CONSTRUCTION SERVICES ESAT Region 4 (Serco 2021-2026) Assist ERT in conducting risk assessments Under CERCLA SMAVCS4 Task Order 11 CCTE SMAVCS4 Task Order 11 CCTE Information Technology Services For the Office of Compliance 68HERH2OD0003 OAK RIDGE ASSOCIATED UNIVERSITIES Information Technology Enterprise Development Development of an SPD Database & Application Warehouse, a Revamped Allowance Tracking System, and GS-03F-050CA - 68HE0621F0015 Telesolv Consulting Inc.

American' Chemistry Council January 24, 2025 Rick Keigwin, Acting Assistant Administrator Office of Chemical Safety and Pollution Prevention Environmental Protection Agency 1200 Pennsylvania Avenue, N.W.

EPA ADMINISTRATOR EVENT INFORMATION FORM This form assists in planning participation in events and activities.

From: ent: o: Paulin, David J [David.Paulin@talenenergy.corn] 4/11/2025 4:15:18 PM Tardif, Abigale (Abbie) [Tardif.Abigale@epa.gov] ubject: Accepted: Confirmed: In person OAR External Meeting with Talen Energy Location:Microsoft Teams Meeting; DCRoomWJCN5415/OAR Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

February 4, 2025 The Honorable Lee M.

4/1/25 Edison Electric Institute CCR Management Unit Groundwater Deadlines White Paper Issue: The facility evaluation regulations allow for a CCR management unit (CCRMU) to be found and delineated throughout 2026.

Message From: Sent: To: Subject: Dominguez, Alexander [dominguez.alexander@epa.gov] 3/14/2025 12:10:07 AM Geoff Moody [GMoody@afpm.org] Re: AFPM Statement on EPA's Regulatory Announcement Thank you!

Message From: McHale, Caitlin [cmchale@nma.org] Sent: 3/3/2025 4:18:29 PM To: Kramer, Jessica L.

From: Echols, Lamar N [lamar.n.echols@exxonmobil.com] ent: 4/4/2025 3:59:53 PM o: Kramer, Jessica L.

Geosyr"-9k,1> consultants Supplement to Alternatives Analysis & Implementation Plan for Outlets 001, 002, 005, and 006 Chemours Washington Works Prepared for The Chemours Company, FC LLC 8480 Dupont Rd Washington, WV, 26181 Prepared by Geosyntec Consultants, Inc. 828 E Market Street Louisville, KY 40206 Project Numbers TR1234A April 3, 2025 Sierra Club FOIA Request: 2025-EPA-04193 ED_018475D_00000568-00001 SC_EVERSPLIT0006955 EXECUTIVE SUMMARY Geosyntec Consultants, Inc., (Geosyntec) has prepared this Supplement to Alternatives Analysis and Implementation Plan (Supplemental Plan) for The Chemours Company, FC, LLC (Chemours) Washington Works facility in Washington, West Virginia (WV; the Site).

From: Lauren Lurkins [lauren@lurkinsstrategies.com ent: 5/6/2025 7:22:41 PM o: Mullican, Claire [Mullican.Claire@epa.gov]; Abboud, Michael [abboud.michael@epa.gov] ubject:Re: United Egg Producer Invitation to Join Us Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN -FA78B98923384078995E04A73D258D83-AlRACTION] 4/1/2025 9:03:15 PM Trisha FROEMMING [trisha.froemming@totalenergies.com] CORRECTION: Updated email address for CBI related to the Presidential Exemption In the previous email, an incorrect email address was provided for the submission of electronic Confidential Business Information (CBI).